Why does the timing belt run the water pump?
It essentially helps in regulating the flow of the coolant, based on the engine’s temperature. As the engine RPM and temperature increases, so does the rate of water flow. That helps in maintaining a proper engine temperature. The timing belt runs the water pump and maintaining both is critical to a vehicle’s operation and longevity.
When to replace a faulty timing belt tensioner?
If you are going to replace the tensioner, it is also a good time to replace the timing belt and the related parts. Since there are many other parts located at the front of the engine that can make similar noises to a failing tensioner, it is important to isolate the noise.
When to replace idler pulleys, tensioner and water pump?
Generally, the idler pulleys, tensioner and water pump should always be replaced when the timing belt is replaced. In most cases, the timing belt drives the water pump, so it is the right time to replace the water pump. It is also recommended by the manufacturer. WORD TO THE WISE.
Can a loose timing belt cause a check engine light?
Symptom 3: Check engine light illuminated. Though noise is the most common symptom, a loose timing belt can also cause a check engine light. The check engine light can come on and set a code for a valve timing problem. This is because the valve timing can become out of sync due to the belt not being tight.
How much does a timing belt cost for a water pump?
Current labor time guides show a water pump as 3.4 hours work and timing belt shows 1.9 hours labor. Take that times $70 per hour and your at $371 for labor *minus* the cost of parts. For the hell of it, I went to a local chain store and asked them to quote me the parts I got from GAP, they came to a grand total of $250.
What kind of timing belt do I Need?
If your car is 1996 or newer, you’ll have an air (smog) pump to deal with, as well as a “new style” (thermo) timing belt tensioner. Most people including myself don’t like the new tensioner. Its more prone to failure then the older style unit.
Is the timing belt controlled by the ECU?
Timing is controlled by the ECU, and relies on the stock location of the distributor. If your car runs poor, or has a CEL (Check Engine Light) on after you did a belt. Your timing was screwed up. Take everything back off, and check it again.
What’s the timing belt on a Jetta Golf?
The Great MKIII Jetta Golf 2.0 ABA Timing Belt and fullwater pump page. (Updated yet again 7/17/08) If you are reading this, and have no idea about the cooling system or how to adjust the power steering belt, or VWs in general – GO READ THIS.